Paliperidone USP Related Compound A ;
Paliperidone Ethyl Impurity ;
3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido [1,2-a]pyrimidin-4-one hydrochloride ;
CAS # 849903-79-3 (base) ; 849727-64-6 (HCl Salt) ;
C11H16N2O2 (base);
MW: 208.26 ;